Copper Reef Mining Corporation (Copper Reef) is a Canada-based junior mineral exploration company. The Company is engaged in the acquisition, exploration and development of mineral concessions with a focus on mineral properties in Northwest Manitoba and Northeast Saskatchewan, Canada. The Company's properties in the Flin Flon Greenstone Belt of Manitoba and Saskatchewan are divided into categories, including base metals, gold and diamonds. Its base metal properties are subdivided into dominantly zinc, copper-zinc and dominantly copper. Its properties include Morgan-Woosey-Cook Group, Hanson Lake Mine Property, East Big Island Property-Bartley Lake Group, Kississing Property, Albert-Lew-Amulet-Mur Group, Mink Narrows Property, Sherlynn Lynn Lake Manitoba, Sewell Lake Property, Pine Bay Mine, Smelter Claims, Lucille Lake-Flin Flon, North Star-Gold Rock and Alberts Gold-Gwynne. It focuses on Aimee Lake (Z5), Z4 and the Alberts Lake anomaly in the Alberts Lake area.